Home / 134,345.26-185,291.50-83,329.39

Finding the Fourth Proportional to 134,345.26, 185,291.50 and 83,329.39

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Solution

The fourth proportional to 134,345.26, 185,291.50 and 83,329.39 is: 114,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,345.26 : 185,291.50 = 83,329.39 : x
  2. Step 2: Convert to fraction form
    134,345.26/185,291.50 = 83,329.39/x
  3. Step 3: Cross multiply
    134,345.26x = 185,291.50 × 83,329.39
  4. Step 4: Simplify right side
    134,345.26x = 15,440,226,804.45
  5. Step 5: Solve for x
    x = 15,440,226,804.45/134,345.26
  6. Step 6: Final answer
    x = 114,929.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.